13421320101100 has 36 divisors (see below), whose sum is σ = 29217911840208. Its totient is φ = 5351265880000.

The previous prime is 13421320101089. The next prime is 13421320101113. The reversal of 13421320101100 is 110102312431.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215745751 + ... + 215807950.

It is an arithmetic number, because the mean of its divisors is an integer number (811608662228).

Almost surely, 2^{13421320101100} is an apocalyptic number.

13421320101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13421320101100 is an abundant number, since it is smaller than the sum of its proper divisors (15796591739108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13421320101100 is a wasteful number, since it uses less digits than its factorization.

13421320101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431554026 (or 431554019 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13421320101100 its reverse (110102312431), we get a palindrome (13531422413531).

The spelling of 13421320101100 in words is "thirteen trillion, four hundred twenty-one billion, three hundred twenty million, one hundred one thousand, one hundred".